import org.apache.maven.api.services.SettingsBuilderRequest;
import org.apache.maven.api.services.SettingsBuilderResult;
import org.apache.maven.api.services.xml.SettingsXmlFactory;
import org.apache.maven.building.FileSource;
import org.apache.maven.building.Source;
import org.apache.maven.settings.Settings;

/**
 * Builds the effective settings from a user settings file and/or a global settings file.
 *
 */
@Named
@Singleton

        return modelName == '${CustomModel.name}'
    }
    Object buildAll(String modelName, Project project) {
        throw ${'new RuntimeException(' * exceptionNestingLevel}new CustomException("Something went wrong in building the model")${')' * exceptionNestingLevel}
    }
}

class CustomPlugin implements Plugin<Project> {
    @Inject
    CustomPlugin(ToolingModelBuilderRegistry registry) {
        registry.register(new CustomBuilder())

import java.util.List;

import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.building.DefaultSettingsProblem;
import org.apache.maven.settings.building.SettingsProblem;
import org.apache.maven.settings.building.SettingsProblem.Severity;
import org.sonatype.plexus.components.sec.dispatcher.SecDispatcher;
import org.sonatype.plexus.components.sec.dispatcher.SecDispatcherException;

    /**
     * Builds the effective toolchains for the specified toolchains files.
     *
     * @param request the toolchains building request that holds the parameters, must not be {@code null}
     * @return the result of the toolchains building, never {@code null}
     * @throws ToolchainsBuilderException if the effective toolchains could not be built
     */

import org.apache.maven.model.Model;
import org.apache.maven.model.building.ArtifactModelSource;
import org.apache.maven.model.building.DefaultModelBuildingRequest;
import org.apache.maven.model.building.ModelBuilder;
import org.apache.maven.model.building.ModelBuildingException;
import org.apache.maven.model.building.ModelBuildingRequest;
import org.apache.maven.model.building.ModelProblem;

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.building;

/**
 * Describes a problem that was encountered during settings building. A problem can either be an exception that was
 * thrown or a simple string message. In addition, a problem carries a hint about its source, e.g. the settings file
 * that exhibits the problem.

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.model.building;

/**
 * Provides a skeleton implementation for model building listeners. The methods of this class are empty.
 *
 */
public class AbstractModelBuildingListener implements ModelBuildingListener {

    @Override

@Incubating
public interface NativeComponentSpec extends ComponentSpec {
    /**
     * The name that is used to construct the output file names when building this component.
     */
    String getBaseName();

    /**
     * Sets the name that is used to construct the output file names when building this component.
     */
    void setBaseName(String baseName);

     * file and has not been subjected to inheritance, interpolation or profile/default injection.
     *
     * @param model The model to validate, must not be {@code null}.
     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.model.building;

import org.apache.maven.model.Model;

/**
 * Holds data relevant for a model building event.
 *
 */
class DefaultModelBuildingEvent implements ModelBuildingEvent {

    private Model model;

    private final ModelBuildingRequest request;